20151749196

素因数分解:

$2^2\times 3^2\times {\mathrm{559770811}}^1$

素因数の和:559770821

約数の個数: 18

約数和(自身を含む): 50939143892

約数和(自身を除く): 30787394696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559770811, 1119541622, 1679312433, 2239083244, 3358624866, 5037937299, 6717249732, 10075874598, 20151749196]

約数ペア:

[(1, 20151749196), (2, 10075874598), (3, 6717249732), (4, 5037937299), (6, 3358624866), (9, 2239083244), (12, 1679312433), (18, 1119541622), (36, 559770811)]